Signed-off-by: Honggang Li <ho...@redhat.com>
---
drivers/net/macvlan.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index b227a13..1e59f39 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -998,7 +998,9 @@ static int macvlan_dev_get_iflink(const struct net_device
*dev)
{
struct macvlan_dev *vlan = netdev_priv(dev);
- return vlan->lowerdev->ifindex;
+ if (vlan && vlan->lowerdev)
+ return vlan->lowerdev->ifindex;
+ return 0;
}
static const struct ethtool_ops macvlan_ethtool_ops = {
--
1.8.3.1
--
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